diff --git a/src/main/kotlin/com/wafflestudio/csereal/core/academics/dto/SubjectChangesDto.kt b/src/main/kotlin/com/wafflestudio/csereal/core/academics/dto/SubjectChangesDto.kt
index 33cf95d3..28754dc7 100644
--- a/src/main/kotlin/com/wafflestudio/csereal/core/academics/dto/SubjectChangesDto.kt
+++ b/src/main/kotlin/com/wafflestudio/csereal/core/academics/dto/SubjectChangesDto.kt
@@ -7,6 +7,7 @@ class SubjectChangesDto(
     val description: String,
 ) {
     companion object {
+        
         fun of(entity: AcademicsEntity) = entity.run {
             SubjectChangesDto(
                 time = this.time!!,
diff --git a/src/main/kotlin/com/wafflestudio/csereal/core/admissions/api/AdmissionsController.kt b/src/main/kotlin/com/wafflestudio/csereal/core/admissions/api/AdmissionsController.kt
index 36ab19c8..25798f87 100644
--- a/src/main/kotlin/com/wafflestudio/csereal/core/admissions/api/AdmissionsController.kt
+++ b/src/main/kotlin/com/wafflestudio/csereal/core/admissions/api/AdmissionsController.kt
@@ -17,9 +17,9 @@ import org.springframework.web.bind.annotation.RestController
 class AdmissionsController(
     private val admissionsService: AdmissionsService
 ) {
-    @PostMapping("/undergraduate")
+    @PostMapping("/undergraduate/{postType}")
     fun createUndergraduateAdmissions(
-        @RequestParam postType: String,
+        @PathVariable postType: String,
         @Valid @RequestBody request: AdmissionsDto
     ) : AdmissionsDto {
         return admissionsService.createUndergraduateAdmissions(postType, request)
@@ -32,9 +32,9 @@ class AdmissionsController(
         return admissionsService.createGraduateAdmissions(request)
     }
 
-    @GetMapping("/undergraduate")
+    @GetMapping("/undergraduate/{postType}")
     fun readUndergraduateAdmissions(
-        @RequestParam postType: String
+        @PathVariable postType: String
     ) : ResponseEntity<AdmissionsDto> {
         return ResponseEntity.ok(admissionsService.readUndergraduateAdmissions(postType))
     }
diff --git a/src/main/kotlin/com/wafflestudio/csereal/core/admissions/database/AdmissionsEntity.kt b/src/main/kotlin/com/wafflestudio/csereal/core/admissions/database/AdmissionsEntity.kt
index e12e9716..7d7640e8 100644
--- a/src/main/kotlin/com/wafflestudio/csereal/core/admissions/database/AdmissionsEntity.kt
+++ b/src/main/kotlin/com/wafflestudio/csereal/core/admissions/database/AdmissionsEntity.kt
@@ -10,14 +10,14 @@ import jakarta.persistence.Enumerated
 class AdmissionsEntity(
     @Enumerated(EnumType.STRING)
     val postType: AdmissionsPostType,
-    val title: String,
+    val pageName: String,
     val description: String,
 ): BaseTimeEntity() {
     companion object {
-        fun of(postType: AdmissionsPostType, admissionsDto: AdmissionsDto) : AdmissionsEntity {
+        fun of(postType: AdmissionsPostType, pageName: String, admissionsDto: AdmissionsDto) : AdmissionsEntity {
             return AdmissionsEntity(
                 postType = postType,
-                title = admissionsDto.title,
+                pageName = pageName,
                 description = admissionsDto.description,
             )
         }
diff --git a/src/main/kotlin/com/wafflestudio/csereal/core/admissions/dto/AdmissionsDto.kt b/src/main/kotlin/com/wafflestudio/csereal/core/admissions/dto/AdmissionsDto.kt
index c49c7e7a..c5bb7dbe 100644
--- a/src/main/kotlin/com/wafflestudio/csereal/core/admissions/dto/AdmissionsDto.kt
+++ b/src/main/kotlin/com/wafflestudio/csereal/core/admissions/dto/AdmissionsDto.kt
@@ -5,7 +5,6 @@ import java.time.LocalDateTime
 
 data class AdmissionsDto(
     val id: Long,
-    val title: String,
     val description: String,
     val createdAt: LocalDateTime?,
     val modifiedAt: LocalDateTime?,
@@ -14,7 +13,6 @@ data class AdmissionsDto(
         fun of(entity: AdmissionsEntity) : AdmissionsDto = entity.run {
             AdmissionsDto(
                 id = this.id,
-                title = this.title,
                 description = this.description,
                 createdAt = this.createdAt,
                 modifiedAt = this.modifiedAt,
diff --git a/src/main/kotlin/com/wafflestudio/csereal/core/admissions/service/AdmissionsService.kt b/src/main/kotlin/com/wafflestudio/csereal/core/admissions/service/AdmissionsService.kt
index e79a67cf..67a59ae8 100644
--- a/src/main/kotlin/com/wafflestudio/csereal/core/admissions/service/AdmissionsService.kt
+++ b/src/main/kotlin/com/wafflestudio/csereal/core/admissions/service/AdmissionsService.kt
@@ -24,7 +24,13 @@ class AdmissionsServiceImpl(
     override fun createUndergraduateAdmissions(postType: String, request: AdmissionsDto): AdmissionsDto {
         val enumPostType = makeStringToAdmissionsPostType(postType)
 
-        val newAdmissions = AdmissionsEntity.of(enumPostType, request)
+        val pageName = when(enumPostType) {
+            AdmissionsPostType.UNDERGRADUATE_EARLY_ADMISSION -> "수시 모집"
+            AdmissionsPostType.UNDERGRADUATE_REGULAR_ADMISSION -> "정시 모집"
+            else -> throw CserealException.Csereal404("해당하는 페이지를 찾을 수 없습니다.")
+        }
+
+        val newAdmissions = AdmissionsEntity.of(enumPostType, pageName, request)
 
         admissionsRepository.save(newAdmissions)
 
@@ -33,7 +39,7 @@ class AdmissionsServiceImpl(
 
     @Transactional
     override fun createGraduateAdmissions(request: AdmissionsDto): AdmissionsDto {
-        val newAdmissions: AdmissionsEntity = AdmissionsEntity.of(AdmissionsPostType.GRADUATE, request)
+        val newAdmissions: AdmissionsEntity = AdmissionsEntity.of(AdmissionsPostType.GRADUATE, "전기/후기 모집", request)
 
         admissionsRepository.save(newAdmissions)
 
diff --git a/src/main/kotlin/com/wafflestudio/csereal/core/notice/api/NoticeController.kt b/src/main/kotlin/com/wafflestudio/csereal/core/notice/api/NoticeController.kt
index 094c495f..4633d647 100644
--- a/src/main/kotlin/com/wafflestudio/csereal/core/notice/api/NoticeController.kt
+++ b/src/main/kotlin/com/wafflestudio/csereal/core/notice/api/NoticeController.kt
@@ -4,6 +4,7 @@ import com.wafflestudio.csereal.common.aop.AuthenticatedStaff
 import com.wafflestudio.csereal.core.notice.dto.*
 import com.wafflestudio.csereal.core.notice.service.NoticeService
 import jakarta.validation.Valid
+import org.springframework.data.domain.PageRequest
 import org.springframework.http.HttpStatus
 import org.springframework.http.ResponseEntity
 import org.springframework.web.bind.annotation.*
@@ -18,18 +19,19 @@ class NoticeController(
     fun searchNotice(
         @RequestParam(required = false) tag: List<String>?,
         @RequestParam(required = false) keyword: String?,
-        @RequestParam(required = false, defaultValue = "0") pageNum: Long
+        @RequestParam(required = false, defaultValue = "1") pageNum: Int,
+        @RequestParam(required = false, defaultValue = "false") usePageBtn: Boolean
     ): ResponseEntity<NoticeSearchResponse> {
-        return ResponseEntity.ok(noticeService.searchNotice(tag, keyword, pageNum))
+        val pageSize = 20
+        val pageRequest = PageRequest.of(pageNum - 1, pageSize)
+        return ResponseEntity.ok(noticeService.searchNotice(tag, keyword, pageRequest, usePageBtn))
     }
 
     @GetMapping("/{noticeId}")
     fun readNotice(
-        @PathVariable noticeId: Long,
-        @RequestParam(required = false) tag: List<String>?,
-        @RequestParam(required = false) keyword: String?,
+        @PathVariable noticeId: Long
     ): ResponseEntity<NoticeDto> {
-        return ResponseEntity.ok(noticeService.readNotice(noticeId, tag, keyword))
+        return ResponseEntity.ok(noticeService.readNotice(noticeId))
     }
 
     @AuthenticatedStaff
@@ -63,6 +65,7 @@ class NoticeController(
     ) {
         noticeService.unpinManyNotices(request.idList)
     }
+
     @DeleteMapping
     fun deleteManyNotices(
         @RequestBody request: NoticeIdListRequest
diff --git a/src/main/kotlin/com/wafflestudio/csereal/core/notice/database/NoticeRepository.kt b/src/main/kotlin/com/wafflestudio/csereal/core/notice/database/NoticeRepository.kt
index 97821a0c..4a0cb84a 100644
--- a/src/main/kotlin/com/wafflestudio/csereal/core/notice/database/NoticeRepository.kt
+++ b/src/main/kotlin/com/wafflestudio/csereal/core/notice/database/NoticeRepository.kt
@@ -7,28 +7,42 @@ import com.wafflestudio.csereal.core.notice.database.QNoticeEntity.noticeEntity
 import com.wafflestudio.csereal.core.notice.database.QNoticeTagEntity.noticeTagEntity
 import com.wafflestudio.csereal.core.notice.dto.NoticeSearchDto
 import com.wafflestudio.csereal.core.notice.dto.NoticeSearchResponse
+import org.springframework.data.domain.PageRequest
+import org.springframework.data.domain.Pageable
 import org.springframework.data.jpa.repository.JpaRepository
 import org.springframework.stereotype.Component
+import java.time.LocalDateTime
+import kotlin.math.ceil
 
 interface NoticeRepository : JpaRepository<NoticeEntity, Long>, CustomNoticeRepository {
     fun findAllByIsImportant(isImportant: Boolean): List<NoticeEntity>
+    fun findFirstByCreatedAtLessThanOrderByCreatedAtDesc(timestamp: LocalDateTime): NoticeEntity?
+    fun findFirstByCreatedAtGreaterThanOrderByCreatedAtAsc(timestamp: LocalDateTime): NoticeEntity?
 }
 
 interface CustomNoticeRepository {
-    fun searchNotice(tag: List<String>?, keyword: String?, pageNum: Long): NoticeSearchResponse
-    fun findPrevNextId(noticeId: Long, tag: List<String>?, keyword: String?): Array<NoticeEntity?>?
+    fun searchNotice(
+        tag: List<String>?,
+        keyword: String?,
+        pageable: Pageable,
+        usePageBtn: Boolean
+    ): NoticeSearchResponse
 }
 
 @Component
 class NoticeRepositoryImpl(
     private val queryFactory: JPAQueryFactory,
 ) : CustomNoticeRepository {
-    override fun searchNotice(tag: List<String>?, keyword: String?, pageNum: Long): NoticeSearchResponse {
+    override fun searchNotice(
+        tag: List<String>?,
+        keyword: String?,
+        pageable: Pageable,
+        usePageBtn: Boolean
+    ): NoticeSearchResponse {
         val keywordBooleanBuilder = BooleanBuilder()
         val tagsBooleanBuilder = BooleanBuilder()
 
         if (!keyword.isNullOrEmpty()) {
-
             val keywordList = keyword.split("[^a-zA-Z0-9가-힣]".toRegex())
             keywordList.forEach {
                 if (it.length == 1) {
@@ -39,8 +53,8 @@ class NoticeRepositoryImpl(
                             .or(noticeEntity.description.contains(it))
                     )
                 }
-            }
 
+            }
         }
         if (!tag.isNullOrEmpty()) {
             tag.forEach {
@@ -50,18 +64,27 @@ class NoticeRepositoryImpl(
             }
         }
 
-        val jpaQuery = queryFactory.select(noticeEntity).from(noticeEntity)
+        val jpaQuery = queryFactory.selectFrom(noticeEntity)
             .leftJoin(noticeTagEntity).on(noticeTagEntity.notice.eq(noticeEntity))
             .where(noticeEntity.isDeleted.eq(false), noticeEntity.isPublic.eq(true))
-            .where(keywordBooleanBuilder).where(tagsBooleanBuilder)
+            .where(keywordBooleanBuilder, tagsBooleanBuilder)
 
-        val countQuery = jpaQuery.clone()
-        val total = countQuery.select(noticeEntity.countDistinct()).fetchOne()
+        val total: Long
+        var pageRequest = pageable
+
+        if (usePageBtn) {
+            val countQuery = jpaQuery.clone()
+            total = countQuery.select(noticeEntity.countDistinct()).fetchOne()!!
+            pageRequest = exchangePageRequest(pageable, total)
+        } else {
+            total = (10 * pageable.pageSize).toLong() // 10개 페이지 고정
+        }
 
-        val noticeEntityList = jpaQuery.orderBy(noticeEntity.isPinned.desc())
+        val noticeEntityList = jpaQuery
+            .orderBy(noticeEntity.isPinned.desc())
             .orderBy(noticeEntity.createdAt.desc())
-            .offset(20 * pageNum)
-            .limit(20)
+            .offset(pageRequest.offset)
+            .limit(pageRequest.pageSize.toLong())
             .distinct()
             .fetch()
 
@@ -77,62 +100,25 @@ class NoticeRepositoryImpl(
             )
         }
 
-        return NoticeSearchResponse(total!!, noticeSearchDtoList)
-    }
-
-    override fun findPrevNextId(noticeId: Long, tag: List<String>?, keyword: String?): Array<NoticeEntity?>? {
-        val keywordBooleanBuilder = BooleanBuilder()
-        val tagsBooleanBuilder = BooleanBuilder()
+        return NoticeSearchResponse(total, noticeSearchDtoList)
 
-        if (!keyword.isNullOrEmpty()) {
-            val keywordList = keyword.split("[^a-zA-Z0-9가-힣]".toRegex())
-            keywordList.forEach {
-                if (it.length == 1) {
-                    throw CserealException.Csereal400("각각의 키워드는 한글자 이상이어야 합니다.")
-                } else {
-                    keywordBooleanBuilder.and(
-                        noticeEntity.title.contains(it)
-                            .or(noticeEntity.description.contains(it))
-                    )
-                }
+    }
 
-            }
-        }
-        if (!tag.isNullOrEmpty()) {
-            tag.forEach {
-                tagsBooleanBuilder.or(
-                    noticeTagEntity.tag.name.eq(it)
-                )
-            }
-        }
+    private fun exchangePageRequest(pageable: Pageable, total: Long): Pageable {
+        /**
+         *  요청한 페이지 번호가 기존 데이터 사이즈 초과할 경우 마지막 페이지 데이터 반환
+         */
 
-        val noticeSearchDtoList = queryFactory.select(noticeEntity).from(noticeEntity)
-            .leftJoin(noticeTagEntity).on(noticeTagEntity.notice.eq(noticeEntity))
-            .where(noticeEntity.isDeleted.eq(false), noticeEntity.isPublic.eq(true))
-            .where(keywordBooleanBuilder).where(tagsBooleanBuilder)
-            .orderBy(noticeEntity.isPinned.desc())
-            .orderBy(noticeEntity.createdAt.desc())
-            .distinct()
-            .fetch()
+        val pageNum = pageable.pageNumber
+        val pageSize = pageable.pageSize
+        val requestCount = (pageNum - 1) * pageSize
 
-        val findingId = noticeSearchDtoList.indexOfFirst { it.id == noticeId }
-
-        val prevNext: Array<NoticeEntity?>?
-        if (findingId == -1) {
-            prevNext = arrayOf(null, null)
-        } else if (findingId != 0 && findingId != noticeSearchDtoList.size - 1) {
-            prevNext = arrayOf(noticeSearchDtoList[findingId + 1], noticeSearchDtoList[findingId - 1])
-        } else if (findingId == 0) {
-            if (noticeSearchDtoList.size == 1) {
-                prevNext = arrayOf(null, null)
-            } else {
-                prevNext = arrayOf(noticeSearchDtoList[1], null)
-            }
-        } else {
-            prevNext = arrayOf(null, noticeSearchDtoList[noticeSearchDtoList.size - 2])
+        if (total > requestCount) {
+            return pageable
         }
 
-        return prevNext
+        val requestPageNum = ceil(total.toDouble() / pageNum).toInt()
+        return PageRequest.of(requestPageNum, pageSize)
 
     }
 
diff --git a/src/main/kotlin/com/wafflestudio/csereal/core/notice/dto/NoticeDto.kt b/src/main/kotlin/com/wafflestudio/csereal/core/notice/dto/NoticeDto.kt
index f9491548..528c4f0f 100644
--- a/src/main/kotlin/com/wafflestudio/csereal/core/notice/dto/NoticeDto.kt
+++ b/src/main/kotlin/com/wafflestudio/csereal/core/notice/dto/NoticeDto.kt
@@ -26,7 +26,8 @@ data class NoticeDto(
         fun of(
             entity: NoticeEntity,
             attachmentResponses: List<AttachmentResponse>,
-            prevNext: Array<NoticeEntity?>?
+            prevNotice: NoticeEntity? = null,
+            nextNotice: NoticeEntity? = null
         ): NoticeDto = entity.run {
             NoticeDto(
                 id = this.id,
@@ -39,10 +40,10 @@ data class NoticeDto(
                 isPublic = this.isPublic,
                 isPinned = this.isPinned,
                 isImportant = this.isImportant,
-                prevId = prevNext?.get(0)?.id,
-                prevTitle = prevNext?.get(0)?.title,
-                nextId = prevNext?.get(1)?.id,
-                nextTitle = prevNext?.get(1)?.title,
+                prevId = prevNotice?.id,
+                prevTitle = prevNotice?.title,
+                nextId = nextNotice?.id,
+                nextTitle = nextNotice?.title,
                 attachments = attachmentResponses,
             )
         }
diff --git a/src/main/kotlin/com/wafflestudio/csereal/core/notice/service/NoticeService.kt b/src/main/kotlin/com/wafflestudio/csereal/core/notice/service/NoticeService.kt
index eb0a17db..93f028fa 100644
--- a/src/main/kotlin/com/wafflestudio/csereal/core/notice/service/NoticeService.kt
+++ b/src/main/kotlin/com/wafflestudio/csereal/core/notice/service/NoticeService.kt
@@ -7,6 +7,7 @@ import com.wafflestudio.csereal.core.notice.dto.*
 import com.wafflestudio.csereal.core.resource.attachment.service.AttachmentService
 import com.wafflestudio.csereal.core.user.database.UserEntity
 import com.wafflestudio.csereal.core.user.database.UserRepository
+import org.springframework.data.domain.Pageable
 import org.springframework.data.repository.findByIdOrNull
 import org.springframework.security.core.context.SecurityContextHolder
 import org.springframework.security.oauth2.core.oidc.user.OidcUser
@@ -17,8 +18,14 @@ import org.springframework.web.context.request.RequestContextHolder
 import org.springframework.web.multipart.MultipartFile
 
 interface NoticeService {
-    fun searchNotice(tag: List<String>?, keyword: String?, pageNum: Long): NoticeSearchResponse
-    fun readNotice(noticeId: Long, tag: List<String>?, keyword: String?): NoticeDto
+    fun searchNotice(
+        tag: List<String>?,
+        keyword: String?,
+        pageable: Pageable,
+        usePageBtn: Boolean
+    ): NoticeSearchResponse
+
+    fun readNotice(noticeId: Long): NoticeDto
     fun createNotice(request: NoticeDto, attachments: List<MultipartFile>?): NoticeDto
     fun updateNotice(noticeId: Long, request: NoticeDto, attachments: List<MultipartFile>?): NoticeDto
     fun deleteNotice(noticeId: Long)
@@ -40,27 +47,25 @@ class NoticeServiceImpl(
     override fun searchNotice(
         tag: List<String>?,
         keyword: String?,
-        pageNum: Long
+        pageable: Pageable,
+        usePageBtn: Boolean
     ): NoticeSearchResponse {
-        return noticeRepository.searchNotice(tag, keyword, pageNum)
+        return noticeRepository.searchNotice(tag, keyword, pageable, usePageBtn)
     }
 
     @Transactional(readOnly = true)
-    override fun readNotice(
-        noticeId: Long,
-        tag: List<String>?,
-        keyword: String?
-    ): NoticeDto {
-        val notice: NoticeEntity = noticeRepository.findByIdOrNull(noticeId)
+    override fun readNotice(noticeId: Long): NoticeDto {
+        val notice = noticeRepository.findByIdOrNull(noticeId)
             ?: throw CserealException.Csereal404("존재하지 않는 공지사항입니다.(noticeId: $noticeId)")
 
         if (notice.isDeleted) throw CserealException.Csereal404("삭제된 공지사항입니다.(noticeId: $noticeId)")
 
         val attachmentResponses = attachmentService.createAttachmentResponses(notice.attachments)
 
-        val prevNext = noticeRepository.findPrevNextId(noticeId, tag, keyword)
+        val prevNotice = noticeRepository.findFirstByCreatedAtLessThanOrderByCreatedAtDesc(notice.createdAt!!)
+        val nextNotice = noticeRepository.findFirstByCreatedAtGreaterThanOrderByCreatedAtAsc(notice.createdAt!!)
 
-        return NoticeDto.of(notice, attachmentResponses, prevNext)
+        return NoticeDto.of(notice, attachmentResponses, prevNotice, nextNotice)
     }
 
     @Transactional
@@ -92,7 +97,7 @@ class NoticeServiceImpl(
             NoticeTagEntity.createNoticeTag(newNotice, tag)
         }
 
-        if(attachments != null) {
+        if (attachments != null) {
             attachmentService.uploadAllAttachments(newNotice, attachments)
         }
 
@@ -100,7 +105,7 @@ class NoticeServiceImpl(
 
         val attachmentResponses = attachmentService.createAttachmentResponses(newNotice.attachments)
 
-        return NoticeDto.of(newNotice, attachmentResponses, null)
+        return NoticeDto.of(newNotice, attachmentResponses)
 
     }
 
@@ -112,7 +117,7 @@ class NoticeServiceImpl(
 
         notice.update(request)
 
-        if(attachments != null) {
+        if (attachments != null) {
             notice.attachments.clear()
             attachmentService.uploadAllAttachments(notice, attachments)
         } else {
@@ -137,7 +142,7 @@ class NoticeServiceImpl(
 
         val attachmentResponses = attachmentService.createAttachmentResponses(notice.attachments)
 
-        return NoticeDto.of(notice, attachmentResponses, null)
+        return NoticeDto.of(notice, attachmentResponses)
     }
 
     @Transactional
@@ -151,15 +156,16 @@ class NoticeServiceImpl(
 
     @Transactional
     override fun unpinManyNotices(idList: List<Long>) {
-        for(noticeId in idList) {
+        for (noticeId in idList) {
             val notice: NoticeEntity = noticeRepository.findByIdOrNull(noticeId)
                 ?: throw CserealException.Csereal404("존재하지 않는 공지사항을 입력하였습니다.(noticeId: $noticeId)")
             notice.isPinned = false
         }
     }
+
     @Transactional
     override fun deleteManyNotices(idList: List<Long>) {
-        for(noticeId in idList) {
+        for (noticeId in idList) {
             val notice: NoticeEntity = noticeRepository.findByIdOrNull(noticeId)
                 ?: throw CserealException.Csereal404("존재하지 않는 공지사항을 입력하였습니다.(noticeId: $noticeId)")
             notice.isDeleted = true
diff --git a/src/main/kotlin/com/wafflestudio/csereal/core/seminar/database/SeminarEntity.kt b/src/main/kotlin/com/wafflestudio/csereal/core/seminar/database/SeminarEntity.kt
index 03849003..03a1ac6d 100644
--- a/src/main/kotlin/com/wafflestudio/csereal/core/seminar/database/SeminarEntity.kt
+++ b/src/main/kotlin/com/wafflestudio/csereal/core/seminar/database/SeminarEntity.kt
@@ -36,9 +36,7 @@ class SeminarEntity(
     var affiliationURL: String?,
 
     var startDate: String?,
-    var startTime: String?,
     var endDate: String?,
-    var endTime: String?,
 
     var location: String,
 
@@ -81,9 +79,7 @@ class SeminarEntity(
                 affiliation = seminarDto.affiliation,
                 affiliationURL = seminarDto.affiliationURL,
                 startDate = seminarDto.startDate,
-                startTime = seminarDto.startTime,
                 endDate = seminarDto.endDate,
-                endTime = seminarDto.endTime,
                 location = seminarDto.location,
                 host = seminarDto.host,
                 isPublic = seminarDto.isPublic,
@@ -118,9 +114,7 @@ class SeminarEntity(
         affiliation = updateSeminarRequest.affiliation
         affiliationURL = updateSeminarRequest.affiliationURL
         startDate = updateSeminarRequest.startDate
-        startTime = updateSeminarRequest.startTime
         endDate = updateSeminarRequest.endDate
-        endTime = updateSeminarRequest.endTime
         location = updateSeminarRequest.location
         host = updateSeminarRequest.host
         isPublic = updateSeminarRequest.isPublic
diff --git a/src/main/kotlin/com/wafflestudio/csereal/core/seminar/dto/SeminarDto.kt b/src/main/kotlin/com/wafflestudio/csereal/core/seminar/dto/SeminarDto.kt
index c6c2d9c9..3ca22770 100644
--- a/src/main/kotlin/com/wafflestudio/csereal/core/seminar/dto/SeminarDto.kt
+++ b/src/main/kotlin/com/wafflestudio/csereal/core/seminar/dto/SeminarDto.kt
@@ -16,9 +16,7 @@ data class SeminarDto(
     val affiliation: String,
     val affiliationURL: String?,
     val startDate: String?,
-    val startTime: String?,
     val endDate: String?,
-    val endTime: String?,
     val location: String,
     val host: String?,
     val additionalNote: String?,
@@ -47,9 +45,7 @@ data class SeminarDto(
                 affiliation = this.affiliation,
                 affiliationURL = this.affiliationURL,
                 startDate = this.startDate,
-                startTime = this.startTime,
                 endDate = this.endDate,
-                endTime = this.endTime,
                 location = this.location,
                 host = this.host,
                 additionalNote = this.additionalNote,
diff --git a/src/test/kotlin/com/wafflestudio/csereal/core/notice/service/NoticeServiceTest.kt b/src/test/kotlin/com/wafflestudio/csereal/core/notice/service/NoticeServiceTest.kt
index 177eed56..fd72d6a2 100644
--- a/src/test/kotlin/com/wafflestudio/csereal/core/notice/service/NoticeServiceTest.kt
+++ b/src/test/kotlin/com/wafflestudio/csereal/core/notice/service/NoticeServiceTest.kt
@@ -24,7 +24,7 @@ class NoticeServiceTest(
         private val noticeRepository: NoticeRepository,
 ) : BehaviorSpec() {
     init {
-        beforeSpec {
+        beforeContainer {
             userRepository.save(
                     UserEntity(
                             "username",
@@ -36,7 +36,7 @@ class NoticeServiceTest(
             )
         }
 
-        afterSpec {
+        afterContainer {
             noticeRepository.deleteAll()
             userRepository.deleteAll()
         }
diff --git a/src/test/kotlin/com/wafflestudio/csereal/core/seminar/service/SeminarServiceTest.kt b/src/test/kotlin/com/wafflestudio/csereal/core/seminar/service/SeminarServiceTest.kt
index ee111ac7..03669627 100644
--- a/src/test/kotlin/com/wafflestudio/csereal/core/seminar/service/SeminarServiceTest.kt
+++ b/src/test/kotlin/com/wafflestudio/csereal/core/seminar/service/SeminarServiceTest.kt
@@ -45,9 +45,7 @@ class SeminarServiceTest (
                     affiliation = "affiliation",
                     affiliationURL = "affiliationURL",
                     startDate = "startDate",
-                    startTime = "startTime",
                     endDate = "endDate",
-                    endTime = "endTime",
                     location = "location",
                     host = "host",
                     additionalNote = """
@@ -105,9 +103,7 @@ class SeminarServiceTest (
                             affiliation = "affiliation",
                             affiliationURL = "affiliationURL",
                             startDate = "startDate",
-                            startTime = "startTime",
                             endDate = "endDate",
-                            endTime = "endTime",
                             location = "location",
                             host = "host",
                             additionalNote = """